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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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DDB#	Name	CAS-RN	Formula
77	2,6-Dimethylpyridine	108-48-5	C7H9N	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	4	4	(hidden)	Critical Point	4
Density	79	36	284-625 K	Liquid	32
				Liquid Phase of VLE	2
				Further States	2
Dielectric Constant	10	4	293-333 K	Liquid	4
Dipole Moment	1	1	298-298 K	Liquid	1
Enthalpy (H-H0)/T	7	1	250-340 K	Gas/Vapor	1
Entropy	1	1	298-298 K	Gas/Vapor	1
Entropy (S-S0)	92	6	10-600 K	Ideal Gas	1
				Liquid Phase of VLE	1
				Crystal 2	1
				Crystal 1	1
				Gas/Vapor	1
				Liquid	1
Entropy of Formation	27	2	250-600 K	Ideal Gas	2
G-function	10	1	273-1000 K	Gas/Vapor	1
Gibbs Energy of Formation/T	7	1	250-340 K	Ideal Gas	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Heat of Vaporization	18	5	298-440 K	Vapor-Liquid	5
Ideal Gas Heat Capacity	10	1	273-1000 K	Ideal Gas	1
Melting Point	11	11	(hidden)	Solid-Liquid	11
Molar Heat Capacity (cP)	100	4	11-600 K	Liquid Phase of VLE	1
				Crystal 1	1
				Liquid	1
				Solid	1
Second Virial Coefficient	5	2	377-438 K	Gas/Vapor	2
Speed of Sound	14	4	290-343 K	Liquid	4
Std. Heat of Combustion	1	1	298-298 K	Liquid	1
Std. Heat of Formation	31	6	250-600 K	Ideal Gas	2
				Gas/Vapor	2
				Liquid	2
Surface Tension	15	3	287-358 K	Liquid	3
Transition Temperature	1	1	(hidden)	Crystal 2 > Crystal 1	1
Vapor Pressure	168	41	263-457 K	Vapor-Liquid	41
Viscosity (Dynamic)	43	13	273-358 K	Liquid	13
Octanol-Water Partition Coefficients	4	4	298 K

Pure Component Properties Data Bank Information Page

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